13981338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3051

約数の個数: 48

約数和(自身を含む): 35568000

約数和(自身を除く): 21586662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 2999, 4662, 5998, 8997, 17994, 20993, 26991, 41986, 53982, 62979, 110963, 125958, 188937, 221926, 332889, 377874, 665778, 776741, 998667, 1553482, 1997334, 2330223, 4660446, 6990669, 13981338]

約数ペア:

[(1, 13981338), (2, 6990669), (3, 4660446), (6, 2330223), (7, 1997334), (9, 1553482), (14, 998667), (18, 776741), (21, 665778), (37, 377874), (42, 332889), (63, 221926), (74, 188937), (111, 125958), (126, 110963), (222, 62979), (259, 53982), (333, 41986), (518, 26991), (666, 20993), (777, 17994), (1554, 8997), (2331, 5998), (2999, 4662)]